MICHAEL L. MIHALOV M.D.
NPI 1174517270
Pathology - Anatomic Pathology & Clinical Pathology in Chicago, IL

Active since September 02, 2005PECOS Enrolled
7435 W TALCOTT AVE, RESURRECTION MEDICAL CENTER, CHICAGO, IL 60631(773) 774-8000 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Michael L. Mihalov M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MICHAEL L. MIHALOV M.D. (NPI 1174517270) is an individual anatomic pathology & clinical pathology provider in Chicago, Illinois and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1174517270
Entity TypeIndividualMale
Primary Taxonomy207ZP0102X
Provider Legal NameMICHAEL L. MIHALOVCredential: M.D.
Location Address7435 W TALCOTT AVE, RESURRECTION MEDICAL CENTERChicago, IL 60631-3707
Mailing Address520 E 22nd StLombard, IL 60148-6110 · (630) 874-2542 · Fax (630) 874-2642
Sole ProprietorNo
Enumeration DateSeptember 2, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1174517270 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
7435 W TALCOTT AVE, Chicago, IL 60631

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michael L. Mihalov M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Michael Mihalov reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Anatomic Pathology & Clinical Pathology
1775 DEMPSTER ST
Park Ridge, IL 60068
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Midwest Diagnostic Pathology, S.C.
  • 54 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 13

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Protein measurement, serum 84165
A serum protein measurement is a blood test that determines the levels of proteins in your blood. It is used to evaluate your overall health, and diagnose nutritional problems, kidney disease, liver disease, or immune disorders.
1,148 services921 patients
Molecular pathology procedure; physician interpretation and report G0452
A molecular pathology procedure involves analyzing your body's cells at a molecular level to identify any abnormalities. This can help detect diseases early. A physician will interpret the results and provide a detailed report, explaining the findings clearly.
989 services835 patients
Microscopic genetic analysis of tissue, manual, each additional multiplex stain procedure 88377
Microscopic genetic analysis of tissue is a detailed lab process that examines your cells' genetic material. If more than one stain procedure is needed, it's termed an 'additional multiplex stain procedure'. This helps to highlight different components within your cells, aiding in accurate diagnosis and treatment planning.
949 services392 patients
Immunologic analysis technique on serum (immunofixation) 86334
Immunofixation is a lab test that helps identify proteins called immunoglobulins in your blood serum. These proteins are part of your immune system. Changes in their levels can indicate certain diseases. The test is simple and only requires a blood sample.
571 services503 patients
Examination of archival tissue for genetic analysis 88363
Examination of archival tissue for genetic analysis involves studying previously collected tissue samples. This process helps detect any genetic alterations that may be linked to certain diseases. It's a crucial step in understanding your health and planning appropriate treatments.
261 services249 patients
Protein measurement, body fluid 84166
A protein measurement of body fluid is a test that gauges the amount of proteins in your fluids. This analysis helps in detecting various health conditions. It's done via a simple sample collection process, usually from blood or urine, in a safe and painless manner.
215 services206 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60631 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Dietitian, Registered
7435 W TALCOTT AVE, HEALTH MANAGEMENT OFFICE
CHICAGO, IL 60631
Emergency Medicine
7435 W TALCOTT AVE, RESURRECTION EM RESIDENCY
CHICAGO, IL 60631
Emergency Medicine
7435 W TALCOTT AVE
CHICAGO, IL 60631
Emergency Medicine
7435 W TALCOTT AVE
CHICAGO, IL 60631
Radiology (Pediatric Radiology)
7435 W TALCOTT AVE
CHICAGO, IL 60631
Audiologist
7435 W TALCOTT AVE
CHICAGO, IL 60631
Emergency Medicine
7435 W TALCOTT AVE
CHICAGO, IL 60631
Emergency Medicine
7435 W TALCOTT AVE
CHICAGO, IL 60631

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Mihalov's NPI number?

The NPI number for Michael Mihalov is 1174517270. It was assigned to this individual provider in the NPPES registry on September 2, 2005.

Where is Michael Mihalov located?

Michael Mihalov practices at 7435 W Talcott Ave Resurrection Medical Center, Chicago, IL 60631. The listed phone number is (773) 774-8000.

What is Michael Mihalov's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Michael Mihalov enrolled in Medicare?

Yes. Michael Mihalov is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Michael Mihalov's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Mihalov reassigns Medicare benefits to Midwest Diagnostic Pathology Sc (Park Ridge, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michael Mihalov's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Michael Mihalov was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.